🚀 Senior Cybersecurity Engineer

Hiring now — limited positions available!

European Tech Recruit

💰 Earn $100.000 – $125.000 / year
  • 📍 Location: DĂĽsseldorf
  • đź“… Posted: Oct 21, 2025

Principal Consultant | Software Engineering, AI & CV/ML, Semiconductors & Electronics

Senior Cybersecurity Engineer

European Tech Recruit are working closely with a leading telecommunications company, based in DĂĽsseldorf, and are looking for an experienced Senior Cybersecurity Engineer to join their team.

Responsibilities as Senior Cybersecurity Engineer :

  • Conduct comprehensive cybersecurity assessments and penetration testing on a variety of systems, including IoT products, telecom systems, and network/OT equipment .
  • Identify, evaluate, and report on cybersecurity vulnerabilities, supporting the development of mitigation plans and participating in incident response and post-incident analysis.
  • Lead technical exchanges and security communications with both internal and external stakeholders.
  • Present security governance, concepts, and research findings to customers during lab visits.
  • Conduct advanced security research, with a focus on exploring new attack techniques, firmware analysis, and AI-based threat modeling.
  • Collaborate with R&D teams to seamlessly integrate security best practices into the product development lifecycle, ensuring compliance with relevant industry standards (e.g., 3GPP, GSMA NESAS, ISO 27001).
  • Lead and coordinate security projects to promote continuous improvement and proactive risk management.

Requirements:

  • Bachelor’s degree or higher in Computer Science, Information Security, Electronic Communication, or a related field.
  • At least 3 years of experience in security, penetration testing, or a related role.
  • Proficiency with mainstream security testing tools and methodologies.
  • A solid understanding of IoT architectures, network protocols, and telecom/OT systems.
  • Excellent written and verbal communication skills in both German and English.
  • Strong project management and teamwork skills, with experience in cross-functional security projects.
  • A proactive, fast learner with the ability to drive technical innovation.
  • Knowledge of AI and machine learning applications in cybersecurity , including AI threat modeling, automated vulnerability detection, or adversarial attack/defense techniques.
  • Prior experience in a team or project leadership role.
  • Relevant certifications, such as OSCP, OSWE, eWPTX, eCPTXv2 , or equivalent.
  • An understanding of 5G/4G/2G architectures and common attack methods like IMSI catchers, downgrade attacks, jamming, spoofing, and sniffing.

If this role is of any interest please apply directly on LinkedIn or send a copy of your CV to

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Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Engineering, Information Technology, and Research

Industries

Telecommunications, Software Development, and Computer Hardware Manufacturing

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